Atchafalaya River · AT-11
Berwick Lock
Wait-time history, barge traffic and lock information for Berwick Lock on the Atchafalaya River. Includes data coverage and source definitions.
- Waterway
- Atchafalaya River
- Location
- Berwick, LA
- River mile
- 1.5
- Chamber length (ft)
- 307.0
- Chamber width (ft)
- 45.0
- Opened
- 1950.0
Recorded traffic and wait times
| Lock | Waterway | Lockages | Barges | Median commercial wait |
|---|---|---|---|---|
| Berwick Lock (AT-11) | Atchafalaya River | 322 | 0 | No commercial wait sample |
Recorded arrivals: 2026-09-05T09:40 to 2026-10-04T15:30 (CST, as reported).
No live status available for this lock.
Page data built 2026-10-05T14:17:12Z. Wait means arrival to start of lockage. Recent completed passages may understate delays while other tows remain waiting. See definitions and limitations.